CURRENT SENSOR TRANSFORMER

PTC-01 SERIES
CURRENT SENSOR TRANSFORMERS

FEATURES AND CHARACTERISTICS

  • Maximum ratings specified with rated secondary terminating resistance and one turn primary.
  • Amp-micro second (AmSec.) rating of primary equals volt-microsecond (VmSec.) rating of secondary when secondary is terminated in rated resistance. (Amp-microseconds is equal to the product of a square pulse of current in amps times the current pulse width in micro seconds).
  • Maximum operating temperature: 105 degree C.
  • When terminated with rated terminating resistance the inductor scale factor is V out = 1 volt per amp for center tapped units terminating resistance for each half of winding is listed value divided by 2.
  • Secondary is fully isolated to > 2500 V.
  • Useful operation to > 100 KHZ.
  • Not suitable for measurement of DC current. Current waveform must be free of any DC component.
PTC-01 SERIES     
Part Number Secondary Turns Secondary Incductance MHY (min.) Secondary DCR OHMS (max.) Secondary Rated Terminating Resistance OHMS (Nominal) 1 Turn Primary Peak Sense Current (Amps) Secondary Inductance Test Voltage 10 KHz Primary Unipolar Amp m Sec. Rating (max.) Primary Bipolar Amp m Sec. Rating (max.) Schematic Figure
PTC-01-105 50.0 5.0 0.7 50.0 20.0 0.5 150.0 300.0 A
PTC-01-110 100.0 20.0 1.4 100.0 20.0 1.0 300.0 600.0 A
PTC-01-115 200.0 80.0 4.5 200.0 20.0 2.0 600.0 1200.0 A
PTC-01-120 300.0 180.0 11.0 300.0 20.0 3.0 900.0 1800.0 A

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